Home / 955,448,599,380.56-1,318,519,016,713.10-515,985,941,320.50

Finding the Fourth Proportional to 955,448,599,380.56, 1,318,519,016,713.10 and 515,985,941,320.50

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Solution

The fourth proportional to 955,448,599,380.56, 1,318,519,016,713.10 and 515,985,941,320.50 is: 712,060,571,786.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,448,599,380.56 : 1,318,519,016,713.10 = 515,985,941,320.50 : x
  2. Step 2: Convert to fraction form
    955,448,599,380.56/1,318,519,016,713.10 = 515,985,941,320.50/x
  3. Step 3: Cross multiply
    955,448,599,380.56x = 1,318,519,016,713.10 × 515,985,941,320.50
  4. Step 4: Simplify right side
    955,448,599,380.56x = 680,337,275,987,688,985,460,736
  5. Step 5: Solve for x
    x = 680,337,275,987,688,985,460,736/955,448,599,380.56
  6. Step 6: Final answer
    x = 712,060,571,786.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.